Jennessa Grenier, LCSW
NPI 1326278847 · Clinical Social Worker · Torrington, CT
Jennessa Grenier, LCSW is a Clinical Social Worker provider in Torrington, CT (NPI 1326278847).
Provider details
- NPI number
- 1326278847
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-17
- Last updated
- 2011-07-26
Frequently asked questions
- What is Jennessa Grenier's NPI number?
- Jennessa Grenier's National Provider Identifier (NPI) is 1326278847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennessa Grenier's specialty?
- Jennessa Grenier is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennessa Grenier located?
- Jennessa Grenier's practice location on file with NPPES is 540 Litchfield St, Torrington, CT 06790-6679.
- What is Jennessa Grenier's phone number?
- The practice phone number listed in the NPPES registry for Jennessa Grenier is (860) 496-6361.
- Is Jennessa Grenier's NPI active?
- Yes — Jennessa Grenier's NPI (1326278847) is active in the NPPES registry as of the last update on 2011-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.